Natus Medical Incorporated

Neonatal Beside Brain Monitor

BRM3 Technical Manual Issue 1 June 2007

Technical Manual

52 Pages

Table of contents Introduction  1  About this manual ... 1 Conventions used in this document ... 1 Introducing the BRM3 Brain Monitor... 5  Assembling the BRM3 Brain Monitor  6  The packaged BRM3 Brain Monitor... 6 Assembling the Roll Pole... 6 Attaching and connecting the components ... 9  Maintenance  12  Routine maintenance ... 12 Cleaning... 14 Disposal ... 14  Servicing  15  Equipment required for servicing ... 15 Troubleshooting... 15 System Diagnostics screen... 16 Safeguarding data when servicing a BRM3 Brain Monitor... 19 Checking for normal operation... 19 Checking the test plug ... 21 Checking the power supply unit ... 22 Checking the DAU connector ... 23 Electrical safety testing... 24 USB memory sticks ... 24 Upgrading software ... 25 Installing or replacing a battery back-up pack... 25 Replacing the DAU connector... 27 Recalibrating the Touchscreen Monitor using a keyboard... 29 Replacing the Hard Drive... 29  Specifications  32  General specifications ... 32 EEG specifications... 33 DAU specifications... 34 Environmental specifications ... 34 Technical overview... 34 Hardware architecture... 36 Standards compliance information... 37 Declaration of compliance for IEC 60601-1-2 ... 37 Part numbers for BRM3 Brain Monitor components ... 41 Spare parts ... 43 Authorized service centers... 46
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